Linux Kernel  3.7.1
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hardirq.h
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1 /*
2  * Copyright 2010 Tilera Corporation. All Rights Reserved.
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License
6  * as published by the Free Software Foundation, version 2.
7  *
8  * This program is distributed in the hope that it will be useful, but
9  * WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
11  * NON INFRINGEMENT. See the GNU General Public License for
12  * more details.
13  */
14 
15 #ifndef _ASM_TILE_HARDIRQ_H
16 #define _ASM_TILE_HARDIRQ_H
17 
18 #include <linux/threads.h>
19 #include <linux/cache.h>
20 
21 #include <asm/irq.h>
22 
23 typedef struct {
24  unsigned int __softirq_pending;
26 
27  /* Hard interrupt statistics. */
28  unsigned int irq_timer_count;
29  unsigned int irq_syscall_count;
30  unsigned int irq_resched_count;
31  unsigned int irq_hv_flush_count;
32  unsigned int irq_call_count;
33  unsigned int irq_hv_msg_count;
34  unsigned int irq_dev_intr_count;
35 
36 } ____cacheline_aligned irq_cpustat_t;
37 
38 DECLARE_PER_CPU(irq_cpustat_t, irq_stat);
39 
40 #define __ARCH_IRQ_STAT
41 #define __IRQ_STAT(cpu, member) (per_cpu(irq_stat, cpu).member)
42 
43 #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
44 
45 #define HARDIRQ_BITS 8
46 
47 #endif /* _ASM_TILE_HARDIRQ_H */